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* lib/matrix.rb (Vector#magnitude): accumulate squares of absolute
values to fix for complex vector. [ruby-dev:46100] [Bug #6966]
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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{determinant,det,rank}_e are now deprecated. [ruby-core:28273]
Also fixes a bug in Determinant#rank (e.g. [[0,1][0,1][0,1]])
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tests.
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* lib/matrix.rb (Matrix#determinant): ditto. [ruby-core:27507]
* lib/matrix.rb (Matrix#rank): ditto.
* lib/matrix.rb (Matrix::Scalar#initialize): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26263 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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added a test method for r24969.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(test_equality): misdefinition of the expected working.
Reported by an anonymous user.
(test_hash): added.
* test/matrix/test_vector.rb: ditto.
Mon Sep 15 03:33:10 2008 Tanaka Akira <akr@fsij.org>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19352 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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(Vector#eqn?): removed. Defined by mistake.
Fixes [ruby-dev:36294]. Reported by weda <weda AT
issp.u-tokyo.ac.jp> and an anonymous user.
* test/matrix/test_matrix.rb: added.
* test/matrix/test_vector.rb: added.
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